20007447

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5550

約数の個数: 16

約数和(自身を含む): 28366848

約数和(自身を除く): 8359401

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5471, 16413, 125833, 289963, 377499, 869889, 6669149, 20007447]

約数ペア:

[(1, 20007447), (3, 6669149), (23, 869889), (53, 377499), (69, 289963), (159, 125833), (1219, 16413), (3657, 5471)]